Business l Startup l Entrepreneurship on Instagram: "Sam Altman-led OpenAI said Tuesday it is introducing its own web browser, Atlas, putting the ChatGPT maker in direct competition with Google as more internet users rely on artificial intelligence to answer their questions. Making itself a gateway to online searches could allow OpenAI, the world's most valuable startup, to pull in more internet traffic and the revenue that comes from digital advertising. Google’s shares fell almost 5%, slipping

Phil Cook on Instagram: "I built a simple setup to demonstrate how Li-Fi: light-based wireless communication, can be used to transmit sound using visible light. An audio signal from my iPad is amplified and sent to a light-emitting diode (LED), converting the sound into rapid fluctuations in light intensity. When the flickering light shines on a solar panel, the panel converts the light back into an electrical signal that can drive a speaker, reproducing the original sound. Because light waves c

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